1216400908 (number)

1216400908 is an even 10-digits composite number following 1216400907 and preceding 1216400909. In scientific notation, it is written as 1.216400908 × 10^9. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 581756912 positive integers (up to 1216400908) that are relatively prime to 1216400908.

Interesting facts

Basic properties

Name

Name one billion two hundred sixteen million four hundred thousand nine hundred eight

Notation

Scientific notation 1.216400908 × 10^9
Engineering notation 1.216400908 × 10^9

Prime Factorization of 1216400908

Prime Factorization 2 × 2 × 23 × 13221749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 608200454
Product of the distinct prime numbers

The prime factorization of 1216400908 is 2 × 2 × 23 × 13221749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 84, 24, 73, 148, 4486, 5374, 99624, 35951, 741273, 239441, 2709267, 1813990, 26549682, 48980452, 484695562, 557354716, 3068583212, 8188227795

Basic calculations (n = 1216400908)

Multiplication

n×y
n×2 2432801816
n×3 3649202724
n×4 4865603632
n×5 6082004540

Division

n÷y
n÷2 608200454
n÷3 405466969.33333
n÷3 304100227
n÷5 243280181.6

Exponentiation

ny
n2 1479631168983224464
n3 1.7998246974563E+27
n4 2.1893083962267E+36
n5 2.6630767210621E+45

Nth Root

y√n
2√n 34876.939487289
3√n 1067.4779474299
4√n 186.75368667657
5√n 65.616845362406

Divisors of 1216400908

1, 2, 4, 23, 46, 92, 13221749, 26443498, 52886996, 304100227, 608200454, 1216400908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1216400907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1216400908 can be divided by 12 positive divisors. The sum of these divisors (counting 1216400908) is 1, the average is 0.083333333333333.

Base conversion 1216400908

Base System Value
2 Binary 1001000100000001100111000001100
3 Ternary 10010202212120100111
4 Quaternary 1020200030320030
5 Quinary 4442344312113
6 Senary 320411405404
8 Octal 11040147014
10 Decimal 1216400908
12 Duodecimal 29b453864
16 Hexadecimal 4880ce0c
20 Vigesimal j02a258
36 Base36 k47oy4

Cryptographic Hash Functions

md5 a86f519d6d9678c6d478f99101e188f7
sha1 f2f778ad75900236b61bad1ffb21f4c36bba8f34
sha256 ee85ec84992d8d4a12739fda302e091a8b7208ccdfde4889fe8dc31dff219dcf
sha512 c0dffb5e8d9e0b072485f3adca26560b8a3235d696437438440d7685a840dcbd770b18f40171e164254457327b59762f39af50467892aeff5664b107cbbaff8a
ripemd-160 abab8bf3baec4faec6af9104b1264ca4ecd12dc2

1216400908 as geometric shapes

Circle

Radius = n
Diameter 2432801816
Circumference 7642872312.7855
Area 4.6483984105002E+18

Sphere

Radius = n
Volume 7.5390880630376E+27
Surface area 1.8593593642001E+19
Circumference 7642872312.7855

Square

Length = n
Perimeter 4865603632
Area 1479631168983224464
Diagonal 1720250661.3765

Cube

Length = n
Surface area 8877787013899346784
Volume 1.7998246974563E+27
Space diagonal 2106868175.0289

Equilateral Triangle

Length = n
Perimeter 3649202724
Area 6.4069909028537E+17
Altitude 1053434087.5145

Triangular Pyramid

Length = n
Surface area 6.4069909028537E+17
Volume 2.1211137475306E+26
Height 573416887.12552